Title:
飽和ポリエステル樹脂製多層プリフォームおよびそれからなる多層ボトル
Document Type and Number:
Japanese Patent JP4808553
Kind Code:
B2
Abstract:
To provide a polyester preform excellent in transparency and surface slidability and a hollow molding.
The multilayer preform made of a saturated polyester resin is formed from a saturated polyester resin layer having at least two layers including a skin layer and a core layer. The saturated polyester resin forming the skin layer contains inert particles with a mean particle size of 5 μm or below. A multilayer saturated polyester resin bottle is obtained by extension-molding the preform.
COPYRIGHT: (C)2008,JPO&INPIT
Inventors:
Naohiro Yamada
Tsugawa Michio
Hiroshi Koreishi
Tsugawa Michio
Hiroshi Koreishi
Application Number:
JP2006177453A
Publication Date:
November 02, 2011
Filing Date:
June 28, 2006
Export Citation:
Assignee:
Mitsui Chemicals, Inc.
International Classes:
B29C49/22; B29B11/14; B65D1/00; B65D1/02; B29K67/00; B29K105/16; B29L22/00
Domestic Patent References:
| JP57105449A | ||||
| JP10211684A | ||||
| JP2002347735A | ||||
| JP8039743A | ||||
| JP2001105552A | ||||
| JP2000006346A | ||||
| JP7156261A | ||||
| JP6255645A | ||||
| JP8309835A | ||||
| JP7224176A |
Attorney, Agent or Firm:
Patent corporation ssinpat